The short answer
A traditional ice cream van usually keeps its engine or a generator running while it serves, to power the freezers and soft serve machine. A battery-powered van runs those from batteries instead, even though it still drives on diesel. The result is no fumes and no engine noise while it serves, and the option to park close to guests or, where a venue allows, serve in some indoor and covered spaces.
How does a traditional ice cream van stay cold?
A soft serve machine and a set of freezers need a lot of power, and they need it for the whole time the van is open. For decades, the answer has been the van's own diesel engine, left running to drive the equipment, or a separate generator. That is why a parked ice cream van often has its engine ticking over, sometimes for hours.
It works, and it is how the British ice cream van has operated for a long time. But it has side effects. The engine produces exhaust and noise for the whole booking, the van uses fuel while standing still, and in many places drivers are now discouraged from idling at all. Those side effects matter more at private events than on a street round, because at an event the van stays in one place, close to the same guests, for the whole booking.
How does battery-powered serving work?
A battery-powered ice cream van runs its freezers and soft serve machine from on-board batteries rather than an engine. When it is parked and serving, the engine is off and there is no generator. The equipment is the same kind of equipment, the ice cream is the same Mr. Whippy soft serve, and the menu does not change. What changes is how the power gets there while the van serves. Fully electric chassis vans, which also drive on battery power, now exist too, but that is a different thing from battery-powered serving.
Kreamy Delights runs four Mercedes Sprinter-based vans, built by Royal Conversion in Doncaster, in the familiar Mr. Whippy and Wall's livery. They drive on diesel, and everything used to serve runs on lithium batteries through an inverter. From the outside they look like the vans people remember. The difference is what you do not notice while we serve: no fumes in the queue, no engine hum and no smell of diesel drifting across the garden.
What are the main differences for your event?
For most organisers, the differences come down to where the van can go and what guests experience while it is there. The list below sets out how the two types compare on the points that usually matter when you are choosing a supplier. It is a general comparison: individual vans vary in age and setup, so always ask a supplier how their own van is powered while it serves.
- Exhaust: engine or generator-powered vans produce fumes while serving; battery-powered serving produces none at the van
- Noise: engines and generators hum; battery-powered vans are silent while serving
- Indoors: running engines are not allowed indoors; with nothing running while serving, some indoor and covered venues can accept a battery-powered van, subject to their own access and safety rules
- ULEZ: this depends on the vehicle, not on how it powers serving; older diesel vans may face daily charges in London, while ours are ULEZ compliant
- Placement: battery-powered vans can sit closer to guests, speeches and playgrounds
- Menu: no difference, the ice cream and equipment are the same
Why does exhaust matter at events?
At an event, the queue forms right beside the van, often near the back where an exhaust would be. Children stand at the height of that exhaust. At a wedding, the van is usually parked near a marquee or terrace, and fumes drift into exactly the space you have spent months planning. Organisers notice, and so do guests.
Switching the engine off while serving removes that problem. With no exhaust while serving, the van can be positioned to suit guests rather than kept downwind. It also takes away one more thing for the venue to worry about, which is often the deciding factor when a venue has rules on vehicles near buildings or people.
Why does noise matter at events?
An engine or generator running for several hours is a constant background drone. At a festival with a main stage it may go unnoticed, but at a wedding speech, a school assembly outdoors, a garden party or a corporate presentation, it intrudes. Some venues will ask a van to park well away from guests for exactly that reason.
A battery-powered van is silent while serving. That is why our vans get booked for drinks receptions next to the speeches, office courtyards during working hours and playgrounds next to classrooms. If your event has a quiet moment in the running order, a battery-powered van can stay where it is, quiet enough for the speeches.
Can battery-powered ice cream vans trade indoors?
Sometimes, subject to the venue. A running diesel engine indoors is simply not an option, but with nothing running while we serve, some indoor and covered venues can accept the van, subject to their own access and safety rules. That can open up exhibition halls, atriums, warehouses, large barns and some marquees. The venue still has to approve it and the practical access has to work: door sizes, ramps, floor loading and the route from the street.
If you are thinking about an indoor booking, start by asking the venue whether vehicles can come inside and what their requirements are. Then send us the details. Our indoor venue guide covers what to check in detail, and our battery-powered ice cream vans page explains more about our vans and how each booking is planned.
Is there any difference in the ice cream itself?
No. The soft serve machine, freezers and menu are the same kind you would find on any well-run van. You still get the Single with Flake, the Twin with Flake, the Oreo Cone, premium waffle cones, Knickerbocker Glories, scoops, lollies and Slush Mountain. The power source changes, the product does not.
What matters for the ice cream is hygiene, temperature control and training. Kreamy Delights holds a 5 Star Food Hygiene rating, our staff are Level 2 Hygiene Certified and we are NCASS members. Those standards apply whatever powers the van, and they are worth checking on any supplier you are considering.
How do you choose between battery and engine-powered serving?
Think about where the van will be and who will be around it. If the van will be close to guests, near speeches, in a playground, in central London or indoors, a battery-powered van removes problems before they start. If your event has clean air commitments or a venue that restricts engines and generators, it is often the only option that works.
For a large outdoor site where the van can stand well away from people, the difference matters less. Even then, guests in the queue will notice the absence of fumes, and so will the traders and stalls on either side of the pitch. When you compare quotes, ask each supplier whether the engine or a generator runs while serving, so you are comparing like with like.